Interactions in Ecology
Sucession
Populations
Biomes
Marine Ecosystems
100

An area that includes all of the biotic and abiotic factors that an organism will encounter

habitat

100

The establishment and development of an ecosystem in an area that was previously un inhabited.

Primary Succession

100

An example of density-dependent limiting factor.

Competition

100

Plant community that contains both short and tall grasses as the main contributing plant spcies to the environment.

Grasslands

100

Strip of land between high and low tides

Intertidal zone

200

The physical, chemical, and biological factors that an organism needs to survive and stay healthy

Niche

200

The re-establishment of a damaged ecosystem where soil was left in tact.

Secondary Succession

200

An example of density-independent limiting factor.

Natural disaster

200

Plant community that contains both evergreen and deciduous trees.

Forest

200

Shallow area of ocean that contains 40 x more biomass than the rest of the ocean

Neritic zone

300

An event where two species compete for the same resources and one species will be better suited  and the other will relocate to another niche or become extinct.

Competitive exclusion

300

The first organisms that live in a previously uninhabited area.

Pioneer species

300
Rapid population growth when resources are abundant.

Exponential growth.

300

Plant community that contains evergreen trees, winters greater than 6 months, and animals with heavy fur coats

Taiga

300

What is the largest photosynthetic organism in a coral reef

zooxanthellae

400

________ occurs when one organism captures and feeds on another organism, where as __________ is an interaction between two different organisms in which one is benefited and the other is harmed.

Predation/ Parasitism

400
Wind, rain and ice that begin to break down rock surfaces is the _______ step in primary succession.

Firest

400

The maximum number of individuals in a species that a particular habitat can support.

Carrying capacity

400

Contains low lying plants or mosses and winters are greater than 10 months

Tundra

400

World's simplest multicellular organism that is made on the coral reef

sponge

500

When a long-nose bat feeds on cactus fruit and helps to spread the cactus seeds

mutalism

500

The sequence of biotic changes that transforms a wetland into an area dominated by peat forming plants like sphagnum peat moss.

bog sucession

500

The factor that has the greatest effect at keeping down the size of a population.

limiting factor

500

Another name for the shrubland surrounding the Mediterranea area with hot dry summers and cool winters

Chaparral

500

Location where a fresh water river flows into the ocean

estuary